Got Meth?
Got Meth?
Alright last night I finally got around to installing my Meth kit that I pieced together. It is running a 3M nozzle and Coolingmist 150 PSI pump. Also please don't mind all the messy wiring, I fixed all that today and it is all hidden. Anyways onto the pics :facelick:






You should bump up to the M5 Nozzle, I ran the M3 Nozzle and still got knock, than I read a post BY AIS a supporting vendor that mentioned becuase we run positive displacment superchargers that it takes almost twice as much nozzle to get the same effect that a turbo or centrifical supercharger would need becuase the majority of the meth/water mix gets evaporated as soon as it hits the hot rotors on the supercharger. I swiched over to the larger M5 nozzle and got no knock after that.
FYI - I have a aeroforce gauge and was monitoring knock retard and got approx 0-4 degrees with the M3 nozzle and 0 when I switched to the M5.
Just a heads up
FYI - I have a aeroforce gauge and was monitoring knock retard and got approx 0-4 degrees with the M3 nozzle and 0 when I switched to the M5.
Just a heads up
I'm running an M3 jet and it works perfect for me. I think the M5 would be almost borderline too big. Hell, my A/F ratio already drops over .5 when the meth kicks in. I don't want my A/F ratio down in the 10's! How much timing are running?
I am just going by what I noticed with my aeroforce...was still getting some knock with the M3 nozzle on the stage 2 tune, switched to the M5....and then zero knock (runs pig rich though)
We also can only get 91 Octane fuel here in Canada so I am not sure if that has something to do with it.
I just read the post by AIS and decided to try it out, and it worked for me no knock with the larger nozzle
No you do not. That is the beauty if you use an add-a-circuit. Remove fuse, place fuse in add-a-circuit and plug add-a-circuit where fuse used to go. Insert another fuse that come with the kit, and use the wire coming off it to connect to whatever you need a 12V power source for. Or, you can put a ring connector on the end of the supply wire and put it under the battery charge post.
I hate tapping stock wiring for anything.
No you do not. That is the beauty if you use an add-a-circuit. Remove fuse, place fuse in add-a-circuit and plug add-a-circuit where fuse used to go. Insert another fuse that come with the kit, and use the wire coming off it to connect to whatever you need a 12V power source for. Or, you can put a ring connector on the end of the supply wire and put it under the battery charge post.
I hate tapping stock wiring for anything.
I rarely have to fill mine back up. On one weekend I did a lot of heavy racing and tuning and burnt through about a quart maybe a little more. 2 quart should last a few tanks of gas easily unles your WOT like crazy. Remember, you control when it sprays and when it doesn't. It's not a constant spray when the car is running, it's only when you hit a certain psi for the boost switch or a certain MAF hertz if you have a progressive controller.
Speaking of the progressive controller, if you use one of those instead, you will need to tap a MAF wire. Just stick with the regular boost switch so you can avoid this, plus it works just fine.
Speaking of the progressive controller, if you use one of those instead, you will need to tap a MAF wire. Just stick with the regular boost switch so you can avoid this, plus it works just fine.
SO is it always on and will spray when it hits your setting or do you have to turn it on then it will spray like nos??
??? any one??
??? any one??
Last edited by Cyclone; Mar 28, 2008 at 11:03 AM. Reason: Automerged Doublepost



